Finding the Fourth Proportional to 8,046,608.72, 11,104,530.49 and 4,375,739.99
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Solution
The fourth proportional to 8,046,608.72, 11,104,530.49 and 4,375,739.99 is: 6,038,635.62
Step by Step Solution
- Step 1: Write the proportion equation
8,046,608.72 : 11,104,530.49 = 4,375,739.99 : x - Step 2: Convert to fraction form
8,046,608.72/11,104,530.49 = 4,375,739.99/x - Step 3: Cross multiply
8,046,608.72x = 11,104,530.49 × 4,375,739.99 - Step 4: Simplify right side
8,046,608.72x = 48,590,538,057,865.95 - Step 5: Solve for x
x = 48,590,538,057,865.95/8,046,608.72 - Step 6: Final answer
x = 6,038,635.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.